(19)
(11) EP 2 723 941 A1

(12)

(43) Date of publication:
30.04.2014 Bulletin 2014/18

(21) Application number: 12751557.5

(22) Date of filing: 21.06.2012
(51) International Patent Classification (IPC): 
D21F 5/20(2006.01)
(86) International application number:
PCT/FI2012/050647
(87) International publication number:
WO 2012/175810 (27.12.2012 Gazette 2012/52)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 21.06.2011 FI 20115629

(71) Applicant: Metso Paper, Inc.
00130 Helsinki (FI)

(72) Inventors:
  • HEIKKILÄ, Pertti
    FI-21260 Raisio (FI)
  • CHYDENIUS, Henri
    FI-21110 Naantali (FI)
  • KEMPPINEN, Mikko
    FI-01370 Vantaa (FI)

(74) Representative: Berggren Oy Ab 
P.O. Box 16 Antinkatu 3 C
00101 Helsinki
00101 Helsinki (FI)

   


(54) METHOD AND ARRANGEMENT FOR IMPROVING ENERGY EFFICIENCY OF A DRYING SECTION OF A PAPER MACHINE OR THE LIKE